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imveliso

I-Ethyl isobutyrate(CAS#97-62-1)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H12O2
IMisa yeMolar 116.16
Ukuxinana 0.865 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -88°C
Indawo yeBoling 112-113 °C (lit.)
Indawo yokuflasha 57°F
Inombolo yeJECFA 186
Ukunyibilika kwamanzi Ayixutywanga okanye kunzima ukuyixuba emanzini. Inyibilika etywaleni.
Ukunyibilika utywala: miscible(lit.)
Uxinzelelo loMphunga 40 mm Hg ( 33.8 °C)
Ukuxinana komphunga 4.01 (vs umoya)
Imbonakalo Ulwelo
Umbala Icacile engenambala
Merck 14,3814
I-BRN 773846
Imeko yoGcino Indawo enokutsha
Refractive Index n20/D 1.387(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo oluguquguqukayo olungenambala. Inesiqhamo kunye nevumba elimnandi. Indawo yokunyibilika -88 ℃, iqondo lokubila ngu-112~113 ℃. Inyibilika kancinane emanzini, ixubene nezinyibilikisi ezininzi eziphilayo. Iimveliso zendalo zifumaneka kwi-strawberries, ubusi, i-molasses, ubhiya kunye ne-champagne.
Sebenzisa Isetyenziswa njengezinto ezityiwayo zencasa yokutya, ingasetyenziselwa icuba, iimveliso zemichiza yemihla ngemihla okanye ezinye iimveliso, kodwa ikwasisinyibilikisi esigqwesileyo se-organic.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
Izazisi ze-UN UN 2385 3/PG 2
WGK eJamani 2
RTECS NQ4675000
I-TSCA Ewe
Ikhowudi ye-HS 29156000
IKlasi yeeNgozi 3
Iqela lokuPakisha II

 

Intshayelelo

I-Ethyl isobutyrate. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala.

- Ivumba: Inevumba elimnandi.

- Ukunyibilika: ukunyibilika kwi-ethanol, i-ether kunye ne-ether, ayinyibiliki emanzini.

- Uzinzo: Izinzile, kodwa inokutshisa xa ibonakaliswe emlilweni okanye kubushushu obuphezulu.

 

Sebenzisa:

- Ukusetyenziswa kwemizi-mveliso: Isetyenziswa njengesinyibilikisi kwizinto zokwaleka, idayi, ii-inki, kunye nezicoci.

 

Indlela:

Ukulungiswa kwe-ethyl isobutyrate ngokuqhelekileyo kuthatha i-esterification reaction kunye nala manyathelo alandelayo:

Yongeza inani elithile le-catalyst (efana ne-sulfuric acid okanye i-hydrochloric acid).

Yiphendule kwiqondo lobushushu elilungileyo okwethutyana.

Emva kokuba impendulo igqityiwe, i-ethyl isobutyrate ikhutshwe nge-distillation kunye nezinye iindlela.

 

Ulwazi ngoKhuseleko:

- I-Ethyl isobutyrate inokutsha kwaye kufuneka igcinwe kude nomlilo kunye namaqondo okushisa aphezulu.

• Kuphephe ukuphefumla, ukudibana nolusu kunye namehlo, kwaye ugcine umoya olungileyo xa usebenzisa.

- Musa ukuxubana nee-oxidants ezinamandla kunye neeasidi, ezinokubangela ukusabela okuyingozi.

- Kwimeko yokuphefumla okanye ukudibana, shiya indawo yesiganeko ngokukhawuleza kwaye ufune unyango.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi